<script setup>
import { fetchHotGoodsAPI } from '@/apis/detail'
import { computed, onMounted, ref } from 'vue'
import { useRoute  } from 'vue-router'

// 设计props参数
// 1代表24小时热销榜 2代表周热销榜 3代表总热销榜 
// 可以使用type去适配title和数据列表
const props = defineProps({
  hotType: {
    type: Number, 
    default: 1
  },
})

// 由于24小时热榜这个包含字符串与数字无法用props
const TYPEMAP = {
  1: ' 24小时热销榜 ',
  2: ' 周热销榜 ',
}
// console.log(TYPEMAP[1])
// TYPEMAP是一个object，obj[1]或obj.属性
const title =  computed(()=>TYPEMAP[props.hotType])



// 榜当数据渲染
const route = useRoute()
const hotList = ref([])
const getHotList = async () => {
  const res = await fetchHotGoodsAPI({
    id: route.params.id,
    type: props.hotType, // 1代表24小时热销榜 2代表周热销榜 
    limit: 3,// apis/detail里已设定limit为3,可不写
  })
  hotList.value = res.data.result
}
onMounted(()=>{
  getHotList()
})


</script>


<template>
  <div class="goods-hot">
    <h3>{{title}}</h3>
    <!-- 商品区块 -->
    <RouterLink :to="`/detail/${item.id}`" class="goods-item" v-for="item in hotList" :key="item.id">
      <img :src="item.picture" alt="" />
      <p class="name ellipsis">{{item.name}}</p>
      <p class="desc ellipsis">{{item.desc}}</p>
      <p class="price">&yen;{{item.price}}</p>
    </RouterLink>
  </div>
</template>


<style scoped lang="scss">
.goods-hot {
  h3 {
    height: 70px;
    background: $helpColor;
    color: #fff;
    font-size: 18px;
    line-height: 70px;
    padding-left: 25px;
    margin-bottom: 10px;
    font-weight: normal;
  }

  .goods-item {
    display: block;
    padding: 20px 30px;
    text-align: center;
    background: #fff;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }
}
</style>